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OSG Extension Tap: #6-32 UNC, H3 / 2B-3B, 3 Flute - Spiral-Flute Extension Taps for Steel & Stainless Steel
OSGSpiral-Flute Extension Taps for Steel & Stainless Steel

OSG Extension Tap: #6-32 UNC, H3 / 2B-3B, 3 Flute

OSG Spiral-Flute Extension Taps for Steel & Stainless Steel.

SKU 3G-OTH-315336

Brand
OSG
Item
Extension Tap: #6-32 UNC, H3 / 2B-3B, 3 Flute
Category
Spiral-Flute Extension Taps for Steel & Stainless Steel
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

OSG
Manufacturer Part Number
1766301

Technical Documents

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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

OSG Spiral-Flute Extension Taps for Steel & Stainless Steel.

Frequently Asked Questions

What is OSG extension tap #6-32 UNC used for?

This OSG extension tap is designed for threading blind holes in steel and stainless steel. Its spiral-flute design evacuates chips upward, while the modified bottoming chamfer allows threading close to the hole bottom. It is commonly used in automotive, aerospace, and general machining applications.

What are the specifications of OSG extension tap 1766301?

The OSG extension tap 1766301 is a #6-32 UNC spiral-flute tap with H3 / 2B-3B thread class, 3 flutes, and a modified bottoming chamfer. It is designed for steel and stainless steel. The H3 tolerance ensures precise fit for 2B or 3B thread classes.

Where to buy OSG extension tap #6-32 UNC worldwide?

3G Electric supplies the OSG extension tap #6-32 UNC (MPN 1766301) worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this precision threading tool.

How to select the right OSG extension tap for steel?

For steel and stainless steel, choose a spiral-flute tap like the OSG #6-32 UNC with modified bottoming chamfer for blind holes. Ensure thread class (H3 / 2B-3B) matches your application. Use proper cutting fluid and tap speed per OSG recommendations to extend tool life and achieve clean threads.

Used in

Common applications for OSG
Automotive engine block production — OSG micro drill bits for oil gallery and coolant passage drilling in cast iron
Medical device manufacturing — OSG micro drill bits for drilling bone screw pilot holes in stainless steel implants
Aerospace component machining — OSG micro drill bits for fastener holes in titanium alloy structural parts
Mold and die making — OSG micro drill bits for cooling channel drilling in hardened tool steel (HRC 45-50)
Electronics enclosure fabrication — OSG micro drill bits for precision holes in aluminum alloy housings (with appropriate coating selection)
General engineering job shops — OSG micro drill bits for small-diameter hole drilling in mild steel and alloy steel parts

OSG Products

3G Electric supplies OSG spiral-flute extension taps for steel & stainless steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This extension tap features a spiral-flute design that evacuates chips upward, suited for threading blind holes in steel and stainless steel. With a #8-32 UNC thread size, H3 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer, it enables threading close to the hole bottom in deep-hole applications
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This extension tap features a spiral-flute design that evacuates chips upward, suited for threading blind holes in steel and stainless steel. With a #8-32 UNC thread size, H3 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer, it enables threading close to the hole bottom in deep-hole applications
OSG Extension Tap: #10-24 UNC, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1767101)
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This spiral-flute extension tap is designed for threading blind holes in steel and stainless steel. The spiral-flute design evacuates chips upward to prevent clogging, while the modified bottoming chamfer allows threading close to the hole bottom. It features a 7/16"-14 UNC thread size, H3 / 2B-3B tolerance, and a 3-flute configuration
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This spiral-flute extension tap is designed for threading blind holes in steel and stainless steel. The spiral-flute design evacuates chips upward to prevent clogging, while the modified bottoming chamfer allows threading close to the hole bottom. It features a 7/16"-14 UNC thread size, H3 / 2B-3B tolerance, and a 3-flute configuration
This OSG extension tap is designed for threading #6-32 UNC holes in steel and stainless steel. Its spiral-flute design and bottoming chamfer make it suitable for through-hole or blind-hole applications where chip evacuation is critical
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This OSG extension tap is designed for threading #6-32 UNC holes in steel and stainless steel. Its spiral-flute design and bottoming chamfer make it suitable for through-hole or blind-hole applications where chip evacuation is critical
This OSG extension tap is designed for threading steel and stainless steel in hard-to-reach areas. The spiral-flute design evacuates chips upward, suitable for through-hole and blind-hole applications. It features a #10-24 UNC thread, H3 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer
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This OSG extension tap is designed for threading steel and stainless steel in hard-to-reach areas. The spiral-flute design evacuates chips upward, suitable for through-hole and blind-hole applications. It features a #10-24 UNC thread, H3 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer
Spiral-flute extension tap for threading blind holes in steel and stainless steel. Features a #8-32 UNC thread size, H3 / 2B-3B thread class, 3 flutes, and a bottoming chamfer. The spiral-flute design evacuates chips upward, enabling deep-hole tapping and threading close to the hole bottom
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Spiral-flute extension tap for threading blind holes in steel and stainless steel. Features a #8-32 UNC thread size, H3 / 2B-3B thread class, 3 flutes, and a bottoming chamfer. The spiral-flute design evacuates chips upward, enabling deep-hole tapping and threading close to the hole bottom

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Spiral-flute extension tap for threading blind holes in steel and stainless steel. #10-32 UNF thread size, H3 tolerance, 3 flutes, modified bottoming chamfer. Chip evacuation upward enables deep-hole tapping where clearance is limited
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This spiral-flute extension tap is designed for threading blind holes in steel and stainless steel. The spiral-flute design evacuates chips upward to prevent clogging, and the modified bottoming chamfer allows threading close to the hole bottom. Suitable for automotive, aerospace, and general manufacturing applications
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This spiral-flute extension tap is designed for threading blind holes in steel and stainless steel. The spiral-flute design evacuates chips upward to prevent clogging, and the modified bottoming chamfer allows threading close to the hole bottom. Suitable for automotive, aerospace, and general manufacturing applications
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